Code Enable Criteria

Conditions for running DTC:

• DTCs P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0117, P0118, P0121, P0122, P0123, P0125, P0128, P0201, P0202, P0203, P0204, P0205, P0206, P0410, P0440, P0442, P0443, P0446, P0449 or P1441 is not set.
• Ignition voltage is more than 9 volts, and less than 18 volts.
• Engine run time is more than 4 minutes.
• Engine coolant temperature is greater than 158°F (70°C).
• Engine RPM is 650-2500 RPM.
• Airflow is 4-26 grams/second.

Conditions for setting DTC:

• HO2S 1 heater current is not within the calibrated range.